401347128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1217}}^1$

素因数の和:1397

約数の個数: 128

約数和(自身を含む): 1244113920

約数和(自身を除く): 842766792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 151, 156, 168, 182, 273, 302, 312, 364, 453, 546, 604, 728, 906, 1057, 1092, 1208, 1217, 1812, 1963, 2114, 2184, 2434, 3171, 3624, 3651, 3926, 4228, 4868, 5889, 6342, 7302, 7852, 8456, 8519, 9736, 11778, 12684, 13741, 14604, 15704, 15821, 17038, 23556, 25368, 25557, 27482, 29208, 31642, 34076, 41223, 47112, 47463, 51114, 54964, 63284, 68152, 82446, 94926, 102228, 109928, 110747, 126568, 164892, 183767, 189852, 204456, 221494, 329784, 332241, 367534, 379704, 442988, 551301, 664482, 735068, 885976, 1102602, 1286369, 1328964, 1470136, 2205204, 2388971, 2572738, 2657928, 3859107, 4410408, 4777942, 5145476, 7166913, 7718214, 9555884, 10290952, 14333826, 15436428, 16722797, 19111768, 28667652, 30872856, 33445594, 50168391, 57335304, 66891188, 100336782, 133782376, 200673564, 401347128]

約数ペア:

[(1, 401347128), (2, 200673564), (3, 133782376), (4, 100336782), (6, 66891188), (7, 57335304), (8, 50168391), (12, 33445594), (13, 30872856), (14, 28667652), (21, 19111768), (24, 16722797), (26, 15436428), (28, 14333826), (39, 10290952), (42, 9555884), (52, 7718214), (56, 7166913), (78, 5145476), (84, 4777942), (91, 4410408), (104, 3859107), (151, 2657928), (156, 2572738), (168, 2388971), (182, 2205204), (273, 1470136), (302, 1328964), (312, 1286369), (364, 1102602), (453, 885976), (546, 735068), (604, 664482), (728, 551301), (906, 442988), (1057, 379704), (1092, 367534), (1208, 332241), (1217, 329784), (1812, 221494), (1963, 204456), (2114, 189852), (2184, 183767), (2434, 164892), (3171, 126568), (3624, 110747), (3651, 109928), (3926, 102228), (4228, 94926), (4868, 82446), (5889, 68152), (6342, 63284), (7302, 54964), (7852, 51114), (8456, 47463), (8519, 47112), (9736, 41223), (11778, 34076), (12684, 31642), (13741, 29208), (14604, 27482), (15704, 25557), (15821, 25368), (17038, 23556)]